DTC B1800: Short in D Squib Circuit; DTC B1801: Open in D Squib Circuit; DTC B1802: Short in D Squib Circuit (to Ground); DTC B1803: Short in D Squib Circuit (to +B) [02/2019 - 08/2020]: Description
WARNING: This page is about a different car, the 2020 Toyota RAV4 and 2019 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.
The driver side squib circuit consists of the airbag ECU assembly, spiral with sensor cable sub-assembly and horn button assembly.
The circuit instructs the SRS to deploy when deployment conditions are met.
These DTCs are stored when a malfunction is detected in the driver side squib circuit.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | Warning Indicate | Test Mode / Check Mode |
|---|---|---|---|---|---|
| B1800 | Short in D Squib Circuit | One of the following conditions is met:
|
|
Comes on | Applicable |
| B1801 | Open in D Squib Circuit | One of the following conditions is met:
|
|
Comes on | Applicable |
| B1802 | Short in D Squib Circuit (to Ground) | One of the following conditions is met:
|
|
Comes on | Applicable |
| B1803 | Short in D Squib Circuit (to +B) | One of the following conditions is met:
|
|
Comes on | Applicable |